CN109248344B - Aspirator with jet oxygen supply function - Google Patents
Aspirator with jet oxygen supply function Download PDFInfo
- Publication number
- CN109248344B CN109248344B CN201710572072.7A CN201710572072A CN109248344B CN 109248344 B CN109248344 B CN 109248344B CN 201710572072 A CN201710572072 A CN 201710572072A CN 109248344 B CN109248344 B CN 109248344B
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- CN
- China
- Prior art keywords
- oxygen supply
- aspirator
- jet
- injection
- electromagnetic valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 193
- 239000001301 oxygen Substances 0.000 title claims abstract description 193
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 193
- 238000002347 injection Methods 0.000 claims abstract description 70
- 239000007924 injection Substances 0.000 claims abstract description 70
- 210000004072 lung Anatomy 0.000 abstract description 6
- 239000007789 gas Substances 0.000 abstract description 4
- 230000001020 rhythmical effect Effects 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 206010021143 Hypoxia Diseases 0.000 description 2
- 230000007954 hypoxia Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 206010003694 Atrophy Diseases 0.000 description 1
- 208000010496 Heart Arrest Diseases 0.000 description 1
- 206010003119 arrhythmia Diseases 0.000 description 1
- 230000006793 arrhythmia Effects 0.000 description 1
- 230000037444 atrophy Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002685 pulmonary effect Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/02—Gases
- A61M2202/0208—Oxygen
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/82—Internal energy supply devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/1025—Respiratory system
- A61M2210/1039—Lungs
Landscapes
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses an aspirator with a jet oxygen supply function, which comprises an aspirator main body, wherein the aspirator main body comprises a vehicle body, a collecting bottle, an overflow bottle, a vacuum pump and an aspiration tube, and the collecting bottle is communicated with the overflow bottle through a pipeline; the negative pressure air suction port of the vacuum pump is communicated with the overflow bottle through a pipeline; the device also comprises an injection oxygen supply electromagnetic valve and an injection oxygen supply controller, wherein the injection oxygen supply controller controls the on-off of the injection oxygen supply electromagnetic valve; the air inlet of the jet oxygen supply electromagnetic valve is connected with an oxygen source through an oxygen source pipe, and the air outlet of the jet oxygen supply electromagnetic valve is connected with an oxygen supply pipe. The advantages are that: the electric aspirator has the function of rhythmically jetting and oxygen supplying, and can perform rhythmically jetting and oxygen supplying to a patient when the patient performs airway aspiration, so that the gas in the lung of the patient is exchanged, complications are avoided, and the life safety of the patient is ensured.
Description
Technical field:
The invention relates to a medical apparatus, in particular to an aspirator with a jet oxygen supply function.
The background technology is as follows:
Secretions generated by the lung of a patient cannot be discharged independently, so that the airway of the patient is blocked, the ventilation is insufficient, the life safety of the patient is even endangered, and the tracheal aspiration is needed to be carried out through an aspirator so as to maintain the unobstructed airway; however, when the airway of a patient is sucked, the patient can not breathe spontaneously or breathe at a stop caused by the stimulation generated by suction, so that the gas in the lung of the patient can not be exchanged easily, and the complications such as pulmonary atrophy, hypoxia, arrhythmia, respiratory cardiac arrest and the like are easily caused, thereby seriously threatening the life safety of the patient.
The invention comprises the following steps:
the invention aims to provide an aspirator with jetting and oxygen supplying functions, which can regularly jet and supply oxygen to a patient when the patient performs airway aspiration, so that the gas in the lung of the patient can be exchanged, complications are avoided and the life safety of the patient is ensured.
The invention is implemented by the following technical scheme: the aspirator with the jet oxygen supply function comprises an aspirator main body, wherein the aspirator main body comprises a vehicle body, a collecting bottle, an overflow bottle, a vacuum pump and an aspiration tube, and the collecting bottle and the overflow bottle are communicated through a pipeline; the negative pressure air suction port of the vacuum pump is communicated with the overflow bottle through a pipeline; the device also comprises an injection oxygen supply electromagnetic valve and an injection oxygen supply controller, wherein the injection oxygen supply controller controls the on-off of the injection oxygen supply electromagnetic valve; the air inlet of the jet oxygen supply electromagnetic valve is connected with an oxygen source through an oxygen source pipe, and the air outlet of the jet oxygen supply electromagnetic valve is connected with an oxygen supply pipe.
The aspirator with the jet oxygen supply function further comprises a jet oxygen supply control panel, wherein the jet oxygen supply control panel sends a control signal to the jet oxygen supply controller, and the jet oxygen supply controller controls the on-off of the jet oxygen supply electromagnetic valve.
The aspirator with the jet oxygen supply function further comprises an oxygen supply needle and a needle seat, wherein the oxygen supply needle is connected with the oxygen supply pipe, the oxygen supply needle is connected with the needle seat, and the needle seat is connected with the tracheal catheter.
The aspirator with the jet oxygen supply function also comprises a power supply, wherein the power supply is a vehicle-mounted power supply or an external power supply.
The invention has the advantages that: the electric aspirator has the function of rhythmic jetting and oxygen supplying, and when the patient performs airway aspiration, the electric aspirator can perform rhythmic jetting and oxygen supplying to the patient, so that the lung of the patient is expanded, gas exchange is performed, complications are avoided, and the life safety of the patient is ensured.
Description of the drawings:
Re-establishment
Fig. 1 is an overall schematic diagram of example 1.
Fig. 2 is a schematic overall structure of embodiment 1.
Fig. 3 is a schematic view of the use of oxygen supply needle and needle holder.
Fig. 4 is a schematic overall structure of another embodiment 1.
Fig. 5 is a schematic overall structure of embodiment 2.
Fig. 6 is a schematic circuit connection diagram of embodiment 2.
Fig. 7 is a schematic overall structure of embodiment 3.
Fig. 8 is a schematic circuit connection diagram of embodiment 3.
The suction apparatus comprises a suction apparatus main body 1, a vehicle body 2, a travelling wheel 3, a handle 4, a casing 5, a collecting bottle 6, an overflow bottle 7, a power supply 8, a vacuum pump 9, a jet oxygen supply electromagnetic valve 10, a jet oxygen supply controller 11, a jet oxygen supply control panel 12, an oxygen source quick connector 13, an oxygen source quick connector 14, an oxygen source 15, an oxygen supply pipe 16, a suction pipe 17, an oxygen source pipe 18, oxygen supply spray needles 19 and a spray needle seat 20.
The specific embodiment is as follows:
Example 1: an aspirator with jet oxygen supply function comprises an aspirator main body 1, wherein the aspirator main body 1 comprises a vehicle body 2, a collecting bottle 6, an overflow bottle 7, a power supply 8, a vacuum pump 9, an aspiration tube 17, a jet oxygen supply electromagnetic valve 10, a jet oxygen supply controller 11, an oxygen supply needle 19 and a needle seat 20; the negative pressure air suction port of the vacuum pump 9 is communicated with the overflow bottle 7 through a pipeline, and the injection oxygen supply controller 11 controls the on-off of the injection oxygen supply electromagnetic valve 10; the air inlet of the injection oxygen supply electromagnetic valve 10 is connected with an oxygen source 15 through an oxygen source tube 18; the air outlet of the injection oxygen supply electromagnetic valve 10 is connected with an oxygen supply pipe 16. The oxygen supply needle 19 is connected with the oxygen supply pipe 16, the mouth of the oxygen supply pipe 16 is provided with the oxygen supply needle 19, the oxygen supply needle 19 is connected with the needle seat 20, the oxygen supply needle 19 is fixed on the inner wall of the hollow cylindrical needle seat 20, the needle seat 20 is connected with the tracheal catheter 21, and the needle seat 20 is sleeved on the interface of the tracheal catheter. The oxygen source 15 may be an oxygen cylinder or a central oxygen supply or air compressor. The aspirator with the injection oxygen supply function of the embodiment is controlled by a panel more conveniently, and further comprises an injection oxygen supply control panel 12, wherein the injection oxygen supply control panel 12 sends a control signal to an injection oxygen supply controller 11, and the on-off of an injection oxygen supply electromagnetic valve 10 is controlled by the injection oxygen supply controller 11.
The aspirator with the spraying oxygen supply function is a pneumatic aspirator, and a power supply 8 for supplying power to electric equipment is an external power supply; the aspirator with the spraying and oxygen supplying functions in the embodiment can also be an electric aspirator, and the power supply 8 for supplying power to electric equipment is a vehicle-mounted power supply and/or an external power supply carried on the vehicle body 2.
Description of use: when the patient performs airway suction, the needle holder 20 is connected with the tracheal catheter 21, and jetting ventilation and oxygen supply are performed in the body, so that the lung is expanded, the occurrence of hypoxia can be effectively prevented, and the safety of the airway suction of the patient is ensured.
Example 2: as shown in fig. 3,5 and 6, the aspirator with jet oxygen supply function comprises an aspirator main body 1, wherein the aspirator main body 1 is an electric aspirator; the aspirator main body 1 comprises a vehicle body 2, a travelling wheel 3 is arranged at the bottom of the vehicle body 2, a handle 4 is arranged at one side of the vehicle body 2, an oxygen source 15, a machine shell 5, a collecting bottle 6 and an overflow bottle 7 which are communicated through pipelines are arranged on the vehicle body 2, a power supply 8 and a vacuum pump 9 which are electrically connected are arranged in the machine shell 11, and a negative pressure air suction port of the vacuum pump 9 is communicated with the overflow bottle 7 through pipelines; an injection oxygen supply electromagnetic valve 10 and an injection oxygen supply controller 11 are arranged in the shell 11, and an injection oxygen supply control panel 12 is arranged on the outer wall of the shell 11; the injection oxygen supply electromagnetic valve 10, the injection oxygen supply controller 11 and the injection oxygen supply control panel 12 are all electrically connected with the power supply 8; the power supply 8 supplies power to the injection oxygen supply electromagnetic valve 10, the injection oxygen supply controller 11 and the injection oxygen supply control panel 12; the injection oxygen supply electromagnetic valve 10 and the injection oxygen supply control panel 12 are electrically connected with the injection oxygen supply controller 11; the injection oxygen supply control panel 12 sends a control signal to the injection oxygen supply controller 11, and the injection oxygen supply controller 11 controls the on-off of the injection oxygen supply electromagnetic valve 10; the oxygen source 15 is an oxygen bottle, and the oxygen source 15 is arranged as the oxygen bottle fixed on the vehicle body 2, so that when the aspirator main body 1 performs aspiration operation and rhythmically oxygen supply, the aspirator is not limited by whether an external oxygen source exists nearby, and the aspirator is flexible and convenient to use and has strong maneuverability; the air outlet of the oxygen source 15 is communicated with the oxygen source quick connector 13 through an oxygen source tube 18; the air outlet of the injection oxygen supply electromagnetic valve 10 is connected with an oxygen supply pipe 16; the oxygen supply needle 19 is connected with the oxygen supply pipe 16, the mouth of the oxygen supply pipe 16 is provided with the oxygen supply needle 19, the oxygen supply needle 19 is connected with the needle seat 20, the oxygen supply needle 19 is fixed on the inner wall of the hollow cylindrical needle seat 20, the needle seat 20 is connected with the tracheal catheter, and the needle seat 20 is sleeved on the interface of the tracheal catheter; in order to be more convenient to connect with the oxygen source tube 18 and the oxygen supply tube 16, an oxygen source quick connector seat 13 communicated with the air inlet of the injection oxygen supply electromagnetic valve 10 and an oxygen supply quick connector seat 14 communicated with the air outlet of the injection oxygen supply electromagnetic valve 10 are arranged on the outer wall of the shell 11 of the vehicle body 2.
Description of use: when a patient attracts, the needle holder 20 is connected with the tracheal catheter 21, the injection oxygen supply control panel 12 sends corresponding control signals to the injection oxygen supply controller 11 according to the illness state of different patients, and the injection oxygen supply controller 11 controls the on-off of the injection oxygen supply electromagnetic valve 10 to perform rhythmic open type injection ventilation oxygen supply to the patient.
Example 3: as shown in fig. 3, 7 and 8, the aspirator with jet oxygen supply function comprises an aspirator main body 1, wherein the aspirator main body 1 is an electric aspirator; the aspirator main body 1 comprises a vehicle body 2, a travelling wheel 3 is arranged at the bottom of the vehicle body 2, a handle 4 is arranged at one side of the vehicle body 2, an oxygen source 15, a machine shell 5, a collecting bottle 6 and an overflow bottle 7 which are communicated through pipelines are arranged on the vehicle body 2, a power supply 8 and a vacuum pump 9 which are electrically connected are arranged in the machine shell 11, and a negative pressure air suction port of the vacuum pump 9 is communicated with the overflow bottle 7 through pipelines; an injection oxygen supply electromagnetic valve 10 and an injection oxygen supply controller 11 are arranged in the shell 11, and an injection oxygen supply control panel 12 is arranged on the outer wall of the shell 11; the injection oxygen supply electromagnetic valve 10, the injection oxygen supply controller 11 and the injection oxygen supply control panel 12 are all electrically connected with the power supply 8; the power supply 8 supplies power to the injection oxygen supply electromagnetic valve 10, the injection oxygen supply controller 11 and the injection oxygen supply control panel 12; the injection oxygen supply electromagnetic valve 10 and the injection oxygen supply control panel 12 are electrically connected with the injection oxygen supply controller 11; the injection oxygen supply control panel 12 sends a control signal to the injection oxygen supply controller 11, and the injection oxygen supply controller 11 controls the on-off of the injection oxygen supply electromagnetic valve 10; the oxygen source 15 is an air compressor electrically connected with the power supply 8, and the oxygen source 15 is arranged as an air compressor fixed on the vehicle body 2, so that when the aspirator main body 1 performs aspiration operation and rhythmically oxygen supply, the aspirator is not limited by whether an external oxygen source exists nearby, and the aspirator is flexible and convenient to use and strong in maneuverability; the air outlet of the oxygen source 15 is communicated with the oxygen source quick connector 13 through an oxygen source tube 18; the air outlet of the injection oxygen supply electromagnetic valve 10 is connected with an oxygen supply pipe 16; the oxygen supply needle 19 is connected with the oxygen supply pipe 16, the mouth of the oxygen supply pipe 16 is provided with the oxygen supply needle 19, the oxygen supply needle 19 is connected with the needle seat 20, the oxygen supply needle 19 is fixed on the inner wall of the hollow cylindrical needle seat 20, the needle seat 20 is connected with the tracheal catheter, and the needle seat 20 is sleeved on the interface of the tracheal catheter; in order to be more convenient to connect with the oxygen source tube 18 and the oxygen supply tube 16, an oxygen source quick connector seat 13 communicated with the air inlet of the injection oxygen supply electromagnetic valve 10 and an oxygen supply quick connector seat 14 communicated with the air outlet of the injection oxygen supply electromagnetic valve 10 are arranged on the outer wall of the shell 11 of the vehicle body 2.
Description of use: when a patient attracts, the needle holder 20 is connected with the tracheal catheter 21, the injection oxygen supply control panel 12 sends corresponding control signals to the injection oxygen supply controller 11 according to the illness state of different patients, and the injection oxygen supply controller 11 controls the on-off of the injection oxygen supply electromagnetic valve 10 to perform rhythmic open type injection ventilation oxygen supply to the patient.
Claims (3)
1. The aspirator with the jet oxygen supply function comprises an aspirator main body, wherein the aspirator main body comprises a vehicle body, a collecting bottle, an overflow bottle, a vacuum pump and an aspiration tube, and the collecting bottle and the overflow bottle are communicated through a pipeline; the negative pressure air suction port of the vacuum pump is communicated with the overflow bottle through a pipeline; the device is characterized by further comprising an injection oxygen supply electromagnetic valve and an injection oxygen supply controller, wherein the injection oxygen supply controller controls the on-off of the injection oxygen supply electromagnetic valve; the air inlet of the jet oxygen supply electromagnetic valve is connected with an oxygen source through an oxygen source pipe, and the air outlet of the jet oxygen supply electromagnetic valve is connected with an oxygen supply pipe; the air conditioner further comprises an oxygen supply needle and a needle seat, wherein the oxygen supply needle is connected with the oxygen supply pipe, the oxygen supply needle is arranged at the pipe orifice of the oxygen supply pipe and connected with the needle seat, the oxygen supply needle is fixed on the inner wall of the hollow cylindrical needle seat, the needle seat is connected with the tracheal catheter, and the needle seat is sleeved on the interface of the tracheal catheter.
2. The aspirator with jet oxygen supply function according to claim 1, further comprising a jet oxygen supply control panel, wherein the jet oxygen supply control panel sends a control signal to the jet oxygen supply controller, and the jet oxygen supply controller controls the on-off of the jet oxygen supply electromagnetic valve.
3. The aspirator with jet oxygen supply function according to claim 1 or 2, further comprising a power source, wherein the power source is a vehicle-mounted power source or an external power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710572072.7A CN109248344B (en) | 2017-07-13 | 2017-07-13 | Aspirator with jet oxygen supply function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710572072.7A CN109248344B (en) | 2017-07-13 | 2017-07-13 | Aspirator with jet oxygen supply function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109248344A CN109248344A (en) | 2019-01-22 |
| CN109248344B true CN109248344B (en) | 2024-06-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710572072.7A Active CN109248344B (en) | 2017-07-13 | 2017-07-13 | Aspirator with jet oxygen supply function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109248344B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2037238U (en) * | 1988-10-15 | 1989-05-10 | 哈达 | Fast speed spraying breathing duct for trachea |
| US5072726A (en) * | 1987-10-09 | 1991-12-17 | University Of Pittsburgh Of The Commonwealth System Of Higher Education | Vaporizer for inhalation anesthetics during high-frequency jet ventilation and associated method |
| CN2104676U (en) * | 1991-09-11 | 1992-05-20 | 西安市第一医院 | Right-angle air-permeable spray needle |
| CN2229277Y (en) * | 1995-09-15 | 1996-06-19 | 王年云 | Hand-control oxygen supply device used alternately with closed cardiac pressing |
| CN1397357A (en) * | 2001-07-16 | 2003-02-19 | 彭小虎 | Manually controlled jet-type oxygen supplying equipment and its application method |
| CN101920048A (en) * | 2010-09-30 | 2010-12-22 | 重庆医科大学 | Sputum aspirator |
| CN201870882U (en) * | 2010-12-01 | 2011-06-22 | 中国人民解放军南京军区南京总医院 | Multifunctional sputum suction car |
| CN104146856A (en) * | 2014-07-29 | 2014-11-19 | 乌日娜 | Cardio-pulmonary resuscitation machine with high-frequency ventilation function |
| CN204501982U (en) * | 2015-02-15 | 2015-07-29 | 李艳 | A kind of pneumatic respirator |
| CN104841026A (en) * | 2015-05-18 | 2015-08-19 | 中国华能集团清洁能源技术研究院有限公司 | Solar electric suction apparatus |
| CN207898714U (en) * | 2017-07-13 | 2018-09-25 | 哈达 | Aspirator with injection oxygen supply function |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI459981B (en) * | 2012-04-09 | 2014-11-11 | Galemed Corp | Air intake device |
-
2017
- 2017-07-13 CN CN201710572072.7A patent/CN109248344B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5072726A (en) * | 1987-10-09 | 1991-12-17 | University Of Pittsburgh Of The Commonwealth System Of Higher Education | Vaporizer for inhalation anesthetics during high-frequency jet ventilation and associated method |
| CN2037238U (en) * | 1988-10-15 | 1989-05-10 | 哈达 | Fast speed spraying breathing duct for trachea |
| CN2104676U (en) * | 1991-09-11 | 1992-05-20 | 西安市第一医院 | Right-angle air-permeable spray needle |
| CN2229277Y (en) * | 1995-09-15 | 1996-06-19 | 王年云 | Hand-control oxygen supply device used alternately with closed cardiac pressing |
| CN1397357A (en) * | 2001-07-16 | 2003-02-19 | 彭小虎 | Manually controlled jet-type oxygen supplying equipment and its application method |
| CN101920048A (en) * | 2010-09-30 | 2010-12-22 | 重庆医科大学 | Sputum aspirator |
| CN201870882U (en) * | 2010-12-01 | 2011-06-22 | 中国人民解放军南京军区南京总医院 | Multifunctional sputum suction car |
| CN104146856A (en) * | 2014-07-29 | 2014-11-19 | 乌日娜 | Cardio-pulmonary resuscitation machine with high-frequency ventilation function |
| CN204501982U (en) * | 2015-02-15 | 2015-07-29 | 李艳 | A kind of pneumatic respirator |
| CN104841026A (en) * | 2015-05-18 | 2015-08-19 | 中国华能集团清洁能源技术研究院有限公司 | Solar electric suction apparatus |
| CN207898714U (en) * | 2017-07-13 | 2018-09-25 | 哈达 | Aspirator with injection oxygen supply function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109248344A (en) | 2019-01-22 |
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